# Build stage
FROM golang:1.24-alpine AS builder

WORKDIR /app

# Install git for fetching dependencies
RUN apk add --no-cache git ca-certificates

# Copy go mod files
COPY go.mod go.sum ./
RUN go mod download

# Copy source code
COPY . .

# Build the application
RUN CGO_ENABLED=0 GOOS=linux go build -ldflags="-w -s" -o /api ./cmd/api

# Final stage
FROM alpine:3.19

WORKDIR /app

# Install ca-certificates for HTTPS requests
RUN apk --no-cache add ca-certificates tzdata

# Copy binary from builder (migrations are embedded in the binary)
COPY --from=builder /api /app/api

# Non-root user
RUN adduser -D -g '' appuser
RUN chown -R appuser:appuser /app
USER appuser

EXPOSE 8080

CMD ["/app/api"]